Company Description
SHARC International Systems Inc., which does business as SHARC Energy, is focused on wastewater energy transfer (WET) and wastewater-based thermal energy recovery. Traded in the United States on the OTCQB under the symbol INTWF, in Canada on the CSE under SHRC, and in Germany on the Frankfurt Stock Exchange under IWIA, the company describes itself as a world leader in recovering and transferring energy from the wastewater that flows down drains every day.
According to the company, SHARC Energy's systems exchange or recycle thermal energy from wastewater to create highly energy-efficient and economical systems for heating, cooling and hot water production. These systems are deployed in commercial, residential and industrial buildings and are also used in thermal energy networks or district energy systems, where heat is distributed from central plants to multiple buildings.
Core business focus
SHARC Energy’s business centers on Wastewater Energy Transfer (WET) technology. The company states that its equipment captures and reuses thermal energy from wastewater and other hydronic sources, providing continuous, bidirectional energy for heating, cooling and potable hot water generation. This makes wastewater a renewable thermal resource that can support electrified, low‑carbon infrastructure, particularly in dense urban areas where wastewater flows are described as constant and predictable.
The company highlights its SHARC Series WET systems, including models such as the SHARC 880 and SHARC 660, as patented technology that underpins many district and building‑scale projects. SHARC Energy notes that its systems are being used or specified in district energy and thermal energy network projects, and that they can act as core components of these networks by supplying thermal energy recovered from wastewater.
Applications and project examples
SHARC Energy reports that its technology is used in a variety of infrastructure and building contexts. The company states that its systems are suitable for:
- Commercial buildings
- Residential developments
- Industrial facilities
- District energy systems and thermal energy networks
In its disclosures, SHARC Energy points to several project examples involving its WET systems. These include district energy projects where SHARC systems are used to power thermal networks, and a shipment of SHARC 880 systems to a U.S. government‑affiliated project. The company also notes that its technology has been featured in a Wall Street Journal article discussing the role of wastewater energy transfer in sustainable infrastructure.
District energy and thermal energy networks
SHARC Energy describes district energy systems (DES) and thermal energy networks (TENs) as underground infrastructure assets where thermal energy is provided to multiple buildings from one or more central plants. Steam or hot water produced at these plants is transmitted through insulated underground piping, and thermal energy is transferred into and from each building’s energy transfer station. The company states that its equipment enables DES and TENs to use wastewater and other hydronic sources as reservoirs of thermal energy, which can reduce reliance on traditional energy sources.
In one example, SHARC Energy reports that five SHARC 880 systems were supplied and commissioned for the False Creek Neighbourhood Energy Utility expansion in Vancouver, which the company describes as the largest operating WET project in North America. The expansion is said to have significantly increased the capacity of that district energy system and reduced reliance on the local electric power grid.
Intellectual property and technology positioning
SHARC Energy emphasizes its intellectual property portfolio around wastewater heat exchange systems. The company reports that it has been granted patents for its SHARC wastewater heat exchange system in the United States, Europe and Canada, with additional patent applications filed and pending in other jurisdictions. It states that these patents protect its SHARC technology in major markets for district and building‑scale WET applications and that it is pursuing further patent validations in multiple European Union member states and other countries.
In its communications, SHARC Energy characterizes its WET equipment as best‑in‑class and notes that architects, engineers, utilities and sustainability stakeholders recognize SHARC systems as a preferred WET solution. The company states that its technology is being specified as the basis of design for an increasing number of district and thermal energy network projects.
Market context and recognition
SHARC Energy’s disclosures highlight growing attention to wastewater‑based thermal energy in policy, climate and infrastructure discussions. The company notes participation in events such as Climate Week NYC, where it co‑hosted a panel on technology driving affordable, low‑carbon development, and mentions that its WET technology has been selected as a finalist in the New York Climate Exchange’s Sustainable Solutions Challenge. These activities are presented as examples of how wastewater energy transfer is being considered in urban resilience and climate‑focused initiatives.
The company also references legislative developments in several U.S. states that allow or mandate utilities to develop thermal energy network demonstration projects or pilots. Within this context, SHARC Energy positions its WET systems as tools that can help utilities, municipalities and developers turn wastewater into a usable energy resource for buildings and communities.
Capital markets and corporate governance
SHARC International Systems Inc. is publicly traded in multiple markets, with its shares listed on the Canadian Securities Exchange (CSE: SHRC), quoted on the OTCQB market in the United States (INTWF), and traded on the Frankfurt Stock Exchange (IWIA). The company reports that it has undertaken capital markets activities such as private placements of unsecured convertible debentures.
In its news releases, SHARC Energy also describes changes and additions to its board of directors, including the appointment of a chairman and the addition of directors with experience in sustainable building design, systems engineering, capital markets and corporate strategy. These governance updates are presented as part of the company’s efforts to support long‑term growth and the broader adoption of wastewater energy transfer technology.
Business model characteristics
Based on the company’s own descriptions, SHARC Energy’s business model centers on designing, supplying and supporting wastewater energy transfer systems and related equipment. The company indicates that it enters into agreements to supply and maintain SHARC systems for district energy utilities and other customers, and that it ships equipment such as SHARC 880 and SHARC 660 units to specific projects. It also emphasizes the development and protection of proprietary technology through patents and international filings.
Through its focus on wastewater‑based thermal energy, SHARC Energy positions itself within the broader utilities and infrastructure ecosystem, with an emphasis on electrified, low‑carbon heating and cooling for buildings and networks. Investors researching INTWF stock are therefore looking at a company whose activities, as described in its public communications, are linked to wastewater energy recovery, district energy systems, thermal energy networks and related climate and sustainability initiatives.
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SEC Filings
No SEC filings available for Sharc Intl Sys.